ceph: do not feed bad device ids to crush (767ea5c3) · Commits · e / devices / android_kernel_fairphone_FP4

fs/ceph/osdmap.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -868,6 +868,11 @@ static int calc_pg_raw(struct ceph_osdmap osdmap, struct ceph_pg pgid,
		ps = le16_to_cpu(pgid.ps);
		preferred = (s16)le16_to_cpu(pgid.preferred);

		/* don't forcefeed bad device ids to crush */
		if (preferred >= osdmap->max_osd \|\|
		preferred >= osdmap->crush->max_devices)
		preferred = -1;

		if (poolid >= osdmap->num_pools)
		return NULL;
		pool = &osdmap->pg_pool[poolid];